直流激励霍尔传感器的位移测量特性研究

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【Abstract]Duringusingadirect curent （DC）-excited Hallsensortomeasure thesmalldisplacement，it isnecessaryto confinethemicro-displacementwithinthelinearregionneartheinitialzero-pointvoltageofthesensortoachievehighmeasurementsensitivity.This requirement involves factors suchassensor zero-pointcalibrationand measurementcharacteristics，necesitatingin-depthanalsis.Toaddresstis，tepaperfistpresentstheprcipleofHallvoltagegenerationinthe sensor.Ten，byicorporatingthezero-pointcalibrationmethod，itthoroughlyanalyzes thedisplacementmeasurementchar acteristicsoftheDC-excitedHallsensor.Finalyexperimentalvalidationisconductedtoverifytheanalyticalresults. Throughtheprovidedtheoreticalanalysisandexperimentalresults，amorecomprehensiveunderstandingofthedisplacement measurementcharacteristicsofthis typeofsensorcanbeachieved.Additionally，thisstudyservesasavaluablereferencefor the practical application of such sensors.

【Key words]DC-excited Hall sensor;displacement property;calibration method of initial point

[中图分类号〕TH715 [文献标识码］A

[文章编号]1674-3229（2025）02-0064-04

0 引言

霍尔传感器是一种利用霍尔（Hall）效应实现的对所需被测量进行感知测量的器件或装置[。（剩余4277字）